From: wessels <>
Date: Wed, 6 Nov 1996 15:14:33 +0000 (+0000)
Subject: protect from bad file numbers in comm_close
X-Git-Tag: SQUID_3_0_PRE1~5522
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb247d787f28b0b50a14af29344283711ee6bd5a;p=thirdparty%2Fsquid.git

protect from bad file numbers in comm_close
---

diff --git a/src/disk.cc b/src/disk.cc
index 3483e45334..a24e5874b2 100644
--- a/src/disk.cc
+++ b/src/disk.cc
@@ -1,5 +1,5 @@
 /*
- * $Id: disk.cc,v 1.37 1996/11/04 18:12:24 wessels Exp $
+ * $Id: disk.cc,v 1.38 1996/11/06 08:14:33 wessels Exp $
  *
  * DEBUG: section 6     Disk I/O Routines
  * AUTHOR: Harvest Derived
@@ -198,6 +198,10 @@ int
 file_close(int fd)
 {
     FD_ENTRY *conn = NULL;
+    if (fd < 0) {
+	debug_trap("file_close: bad file number");
+	return DISK_ERROR;
+    }
 
     /* we might have to flush all the write back queue before we can
      * close it */